How big do colocasia gigantea get?
Thailand Giant Elephant’s Ears Thailand Giant can grow to nine feet in height and about 6 feet in width with single leaves reaching five feet long. It bears scented white flowers during the growing season. Sun or Shade: Elephant ears will grow in sun or shade. If you grow them in a hot, sunny location, be sure they get a little shade during the middle of the day. Zone: Elephant ears are tropical plants. In zones 9-11 they can be grown outdoors year-round.Though botanically distinct and native to different parts of the world, all elephant ears share similar growing conditions and have fast growth rates: Elephant ears reach their mature size in a single growing season.Many types of elephant ears can be grown in partial shade, but the darker colored varieties are best grown in full sun. All need rich, moist soil and nearly all are perfect at the edge of a pond.Elephant ear plants usually live for about eight years. In colder areas, gardeners might grow them as annuals to avoid digging them up for overwintering. Since they naturally multiply, dividing them each spring when they start growing again is a good way to produce more plants.You could need anywhere from 2 feet to 6 feet between plants to allow them enough room to spread out. Planting: When planting new elephant ears or re-planting for the spring, set corms in the garden when nighttime temperatures are consistently 50-60 degrees Fahrenheit. Plant 4-6 inches deep.
How do you care for Colocasia gigantea?
Although other species of Colocasia can tolerate wet feet, Colocasia gigantea cannot. A loose, free-draining, compost rich soil topped with about least 2” of organic mulch is essential. In heavy soils, a raised bed may be necessary to allow excess water to drain away. Colocasia Gigantea is one of the fastest growing plants I have seen. In the ground, I have seen 4 inch plants reach 8 to 10 feet tall in one season, which in Kentucky is around 5 to 6 months. The mature foliage of Gigantea can be 4 to 5 feet in length and 2 to 4 feet in width.The largest Colocasia is C. Thailand Giant’ which can have stalks that are 6 inches wide at the base and support leaves that can grow from 2-4 feet long. These plants are tuberous and are known to be used in some traditional Asian cuisine.As its name suggests, Colocasia gigantea is distinguished by its towering, massive leaves that can grow up to 1. Colocasia esculenta and Colocasia antiquorum.
Does Colocasia gigantea like sun or shade?
This plant prefers full sun as long as sufficient moisture and humidity are provided. In dry climates, it is better sited in partial shade. Colocasias are heavy feeders, so the soil should be enriched with humus and other organic nutrients should be provided on a regular basis. Colocasia needs almost aquatic conditions with plenty of water. They can be grown in standing water. Alocasia plants should be kept moist all year round, but will require less water during the winter and they cannot be grown in standing water.Fertilizing. Feed your Colocasia with a balanced, water-soluble fertilizer every two to four weeks during the growing season.They can be grown in full sun to part shade and make a very interesting accent to any garden and an amazing statement in any garden. Different species or varieties can have different characteristics such as stalk color, foliage color, and size. The largest Colocasia is C.To care for colocasia in winter you have several options: Grow colocasia indoors all year round. Move container-grown plants indoors to use as houseplants over the winter months. Dig up plants and pot them up to move indoors, keeping them in active growth.Sunlight: Full sun to part shade. Darker-leaved varieties tend to need more sun to maintain their color. Watering: Keep soil consistently moist. Colocasia thrives with regular watering and tolerates wet or even submerged soil conditions.
Which is better, alocasia or Colocasia?
Colocasia needs almost aquatic conditions with plenty of water. They can be grown in standing water. Alocasia plants should be kept moist all year round, but will require less water during the winter and they cannot be grown in standing water. How to Grow and Care for Elephant Ears. Elephant ears prefer moist but non-clay soil. They’ll take part-shade well and some sun, though they must stay moist. Feed according to label directions with a good 20-20-20 fertilizer.Elephant Ear plants like damp soil, and for new plants that have not yet developed a robust root system, this typically requires regular watering. Water recently planted Elephant Ears daily for the first two weeks, monitor the soil daily for the first year, and water when the soil starts to dry out.Most Elephant Ear varieties will need a container that is at least 18 inches wide and deep. It is a good idea to place a large stone or two in the bottom of the container for weight. The large leaves of Elephant Ears catch the wind like a sail. This will easily tip the container over.If your Elephant Ear plant gets too much water, it will let you know by “weeping” or dripping water from the tip of the leaf.Colocasia needs constant watering; to the point that the soil of the taro plant keeps wet- moist but not soggy. Elephant ears are water-thirsty plants. Outdoor plants require at least 1 inch of rainwater per week while indoor plants will require at least 2 – 3 inches of water per week.
Does Colocasia need a lot of water?
For watering, Colocasia prefer and do best when they are kept evenly moist at all times. Never allow them to fully dry out, as you will quickly see wilting, leaf browning and shriveling. Once an Colocasia leaf starts to droop, bend or brown, there is usually very little hope in saving it. Prune your colocasia if they get too lanky or bulky. As well, if there are any yellow leaves they should be trimmed.